Senior Infrastructure Engineer

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🇺🇸 United States – Remote

💵 $90k - $150k / year

⏰ Full Time

🟠 Senior

👷 Infrastructure Engineer

👻 Ghost score 0%

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MissionOne Media

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 1964

📣 Marketing

📱 Media

🤖 Artificial Intelligence

Marketing • Media • Artificial Intelligence

MissionOne Media is a performance-driven media agency that positions itself as making media accountable to business outcomes. It combines full-funnel media strategy, performance activation, CRM and loyalty programs, and advanced data & analytics to drive measurable sales lift, ROI, and competitive share. The company highlights a proprietary AI orchestration layer called Mission Control and other tools (LaunchPad, MMM Light, M1 Refinery) to enable transparent reporting, real-time optimization, incrementality testing, and first-party data activation. MissionOne Media cites $1. 2B in annual media investments, 200+ media experts, four offices nationwide, and emphasizes transparency, bias-free decision-making, and AI-powered workflows.

📋 Description

• Act as the operational backbone of the engineering team • Take operational ownership of the legacy environment while helping shape architecture and strategy for future-facing projects • Ensure stability, security, and high availability of production VMs running Java/Tomcat applications and MySQL 5.7 instances • Manage incidents, diagnose root causes, tune performance, and maintain critical legacy systems • Own the production incident-management lifecycle, triage alerts, troubleshoot OS-level bottlenecks, debug performance issues, and drive root-cause analysis • Monitor system performance, application logs, and resource health using observability platforms such as Observe by Snowflake • Maintain, patch, and secure existing GCP virtual machines • Monitor MySQL 5.7 instances, manage backups, and troubleshoot connection pool exhaustion or locking issues • Collaborate on designing, provisioning, and scaling cloud infrastructure for new products and services using cloud-native tools and managed services such as Cloud SQL and BigQuery • Replace manual operational tasks with automation scripts and infrastructure tools • Ensure enterprise security compliance through OS hardening, access controls, and vulnerability patching

🎯 Requirements

• 5+ years in a System Administration, Site Reliability Engineering (SRE), or Infrastructure Operations role within an enterprise environment • Deep expertise in Linux administration, performance tuning, and troubleshooting, including storage and file system management, specifically ZFS • Proven experience running, tuning, and debugging Java/Tomcat applications in production • Strong working knowledge of MySQL 5.7, including query tuning, replication, backup/restore strategies, and migration troubleshooting • Proficiency in shell scripting and writing lightweight automation using Bash • Practical experience with Google Cloud Platform and managed services, including Cloud SQL and BigQuery • Production experience architecting and running containerized environments using Docker and Kubernetes • Proficiency with Infrastructure-as-Code tools, specifically Terraform, and modern CI/CD deployment workflows • Calm under pressure and methodical, safety-first approach to live-site incident response • Pragmatic problem-solving approach focused on practical, stable solutions • Strong communication skills to collaborate with developers and stakeholders during high-stakes migrations or outages • Familiarity with Java development is ideal but not required • Experience transitioning legacy technology stacks to modern GCP/cloud-native setups is ideal but not required

🏖️ Benefits

• Multiple health insurance options • Flexible PTO • Life insurance • 401K

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